ID A0A0F5YJR3_9CYAN Unreviewed; 115 AA.
AC A0A0F5YJR3;
DT 24-JUN-2015, integrated into UniProtKB/TrEMBL.
DT 24-JUN-2015, sequence version 1.
DT 27-MAR-2024, entry version 31.
DE RecName: Full=Cytochrome c6 {ECO:0000256|HAMAP-Rule:MF_00594};
DE AltName: Full=Cytochrome c-553 {ECO:0000256|HAMAP-Rule:MF_00594};
DE AltName: Full=Cytochrome c553 {ECO:0000256|HAMAP-Rule:MF_00594};
DE AltName: Full=Soluble cytochrome f {ECO:0000256|HAMAP-Rule:MF_00594};
DE Flags: Precursor;
GN Name=petJ {ECO:0000256|HAMAP-Rule:MF_00594};
GN ORFNames=WN50_05125 {ECO:0000313|EMBL:KKD39106.1};
OS Limnoraphis robusta CS-951.
OC Bacteria; Cyanobacteriota; Cyanophyceae; Oscillatoriophycideae;
OC Oscillatoriales; Sirenicapillariaceae; Limnoraphis.
OX NCBI_TaxID=1637645 {ECO:0000313|EMBL:KKD39106.1, ECO:0000313|Proteomes:UP000033607};
RN [1] {ECO:0000313|EMBL:KKD39106.1, ECO:0000313|Proteomes:UP000033607}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=CS-951 {ECO:0000313|EMBL:KKD39106.1,
RC ECO:0000313|Proteomes:UP000033607};
RA Willis A., Parks M., Burford M.A.;
RT "Draft genome assembly of filamentous brackish cyanobacterium Limnoraphis
RT robusta strain CS-951.";
RL Submitted (JUN-2015) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Functions as an electron carrier between membrane-bound
CC cytochrome b6-f and photosystem I in oxygenic photosynthesis.
CC {ECO:0000256|HAMAP-Rule:MF_00594}.
CC -!- SUBUNIT: Monomer. {ECO:0000256|HAMAP-Rule:MF_00594}.
CC -!- SUBCELLULAR LOCATION: Cellular thylakoid lumen
CC {ECO:0000256|ARBA:ARBA00004518, ECO:0000256|HAMAP-Rule:MF_00594}.
CC -!- PTM: Binds 1 heme c group per subunit. {ECO:0000256|HAMAP-
CC Rule:MF_00594}.
CC -!- SIMILARITY: Belongs to the cytochrome c family. PetJ subfamily.
CC {ECO:0000256|ARBA:ARBA00009650, ECO:0000256|HAMAP-Rule:MF_00594}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:KKD39106.1}.
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DR EMBL; LATL02000301; KKD39106.1; -; Genomic_DNA.
DR RefSeq; WP_046277433.1; NZ_LATL02000301.1.
DR AlphaFoldDB; A0A0F5YJR3; -.
DR PATRIC; fig|1637645.4.peg.5912; -.
DR OrthoDB; 5570429at2; -.
DR Proteomes; UP000033607; Unassembled WGS sequence.
DR GO; GO:0031979; C:plasma membrane-derived thylakoid lumen; IEA:UniProtKB-SubCell.
DR GO; GO:0009055; F:electron transfer activity; IEA:UniProtKB-UniRule.
DR GO; GO:0020037; F:heme binding; IEA:InterPro.
DR GO; GO:0005506; F:iron ion binding; IEA:InterPro.
DR GO; GO:0015979; P:photosynthesis; IEA:UniProtKB-UniRule.
DR Gene3D; 1.10.760.10; Cytochrome c-like domain; 1.
DR HAMAP; MF_00594; Cytc_PetJ; 1.
DR InterPro; IPR009056; Cyt_c-like_dom.
DR InterPro; IPR036909; Cyt_c-like_dom_sf.
DR InterPro; IPR023655; Cyt_C6.
DR InterPro; IPR008168; Cyt_C_IC.
DR PANTHER; PTHR34688:SF4; CYTOCHROME C-553; 1.
DR PANTHER; PTHR34688; CYTOCHROME C6, CHLOROPLASTIC; 1.
DR Pfam; PF13442; Cytochrome_CBB3; 1.
DR PRINTS; PR00605; CYTCHROMECIC.
DR SUPFAM; SSF46626; Cytochrome c; 1.
DR PROSITE; PS51007; CYTC; 1.
PE 3: Inferred from homology;
KW Electron transport {ECO:0000256|HAMAP-Rule:MF_00594};
KW Heme {ECO:0000256|ARBA:ARBA00022617, ECO:0000256|HAMAP-Rule:MF_00594};
KW Iron {ECO:0000256|ARBA:ARBA00023004, ECO:0000256|HAMAP-Rule:MF_00594};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723, ECO:0000256|HAMAP-
KW Rule:MF_00594}; Photosynthesis {ECO:0000256|HAMAP-Rule:MF_00594};
KW Reference proteome {ECO:0000313|Proteomes:UP000033607};
KW Signal {ECO:0000256|HAMAP-Rule:MF_00594};
KW Thylakoid {ECO:0000256|ARBA:ARBA00023078, ECO:0000256|HAMAP-Rule:MF_00594};
KW Transport {ECO:0000256|HAMAP-Rule:MF_00594}.
FT SIGNAL 1..25
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00594"
FT CHAIN 26..115
FT /note="Cytochrome c6"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00594"
FT /id="PRO_5008987699"
FT DOMAIN 27..111
FT /note="Cytochrome c"
FT /evidence="ECO:0000259|PROSITE:PS51007"
FT BINDING 40
FT /ligand="heme c"
FT /ligand_id="ChEBI:CHEBI:61717"
FT /note="covalent"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00594"
FT BINDING 43
FT /ligand="heme c"
FT /ligand_id="ChEBI:CHEBI:61717"
FT /note="covalent"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00594"
FT BINDING 44
FT /ligand="heme c"
FT /ligand_id="ChEBI:CHEBI:61717"
FT /ligand_part="Fe"
FT /ligand_part_id="ChEBI:CHEBI:18248"
FT /note="axial binding residue"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00594"
FT BINDING 88
FT /ligand="heme c"
FT /ligand_id="ChEBI:CHEBI:61717"
FT /ligand_part="Fe"
FT /ligand_part_id="ChEBI:CHEBI:18248"
FT /note="axial binding residue"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00594"
SQ SEQUENCE 115 AA; 12095 MW; 0F155560020E0A4C CRC64;
MKKLFSILLL AIAVLSLAIQ PPALADANLA NGGKVFAANC NACHMGGKNV VISSKTLNKA
DLAKYLKGFD EDAQAAIAYQ VTKGKGAMPA FTGRLSPQEL EDVVAYVLSK AEKGW
//
